USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

09486055 RILLITO CREEK AT LA CHOLLA BLVD NEAR TUCSON, AZ.

Pima County, Arizona

Hydrologic Unit Code 15050301

Latitude 32°18'09.94", Longitude 111°00'40.95" NAD83

Drainage area 922 square miles

Gage datum 2,245.71 feet above NAVD88

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://nwis.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Arizona Water Data Support Team
Page Last Modified: 2025-07-09 15:46:49 EDT
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